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Open-Access Journal
Editorial
Exercise as medicine to be prescribed in osteoarthritis 
Silvia Ravalli, Paola Castrogiovanni, Giuseppe Musumeci 
World J Orthop 10(7):262-267. Published online Jul 18, 2019. doi: 10.5312/wjo.v10.i7.262
Randomized Controlled Trial
Randomised controlled trial of triclosan coated vs uncoated sutures in primary hip and knee arthroplasty 
Mohamed Sukeik, David George, Ayman Gabr, Rami Kallala, Peter Wilson, Fares Sami Haddad 
World J Orthop 10(7):268-277. Published online Jul 18, 2019. doi: 10.5312/wjo.v10.i7.268
Systematic Reviews
Platelet-rich plasma for muscle injuries: A systematic review of the basic science literature 
Kyle N Kunze, Charles P Hannon, Jared D Fialkoff, Rachel M Frank, Brian J Cole 
World J Orthop 10(7):278-291. Published online Jul 18, 2019. doi: 10.5312/wjo.v10.i7.278
Case Report
Os calcis lipoma: To graft or not to graft? - A case report and literature review 
Theodoros Balbouzis, Theodosios Alexopoulos, Peter Grigoris 
World J Orthop 10(7):292-298. Published online Jul 18, 2019. doi: 10.5312/wjo.v10.i7.292